Yes
you do need a jacket based on the weather in Boulder, CO 80302, USA 1 second ago
Why? Because it's cool enough your breath is visible, but your nose isn’t red yet!
43°F6°C & Haze
Wind is 4 mph6 km/h from the Northeast, gusting to 6 mph10 km/h
| April 25 | ||||
| 9pm | 43°F6°C | 4 mph6 km/h Northeast | Haze | |
| 10pm | 42°F6°C | 2 mph3 km/h Northeast | Haze | |
| 11pm | 42°F5°C | 2 mph2 km/h Northwest | Haze | |
| April 26 | ||||
| 12am | 42°F5°C | 2 mph2 km/h East | Haze | |
| 1am | 40°F5°C | 1 mph1 km/h Northeast | Haze | |
| 2am | 40°F5°C | 2 mph4 km/h East | Haze | |
| 3am | 40°F5°C | 1 mph2 km/h Northeast | Mostly Cloudy | |
| 4am | 40°F4°C | 1 mph2 km/h Southwest | Mostly Cloudy | |
| 5am | 40°F4°C | 2 mph2 km/h Southwest | Mostly Cloudy | |
| 6am | 39°F4°C | 2 mph4 km/h Southwest | Mostly Cloudy | |
| 7am | 39°F4°C | 4 mph6 km/h West | Partly Cloudy | |
| 8am | 38°F3°C | 3 mph5 km/h West | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 25 | 36°F2°C | 43°F6°C | 3 mph5 km/h from East | Drizzle | Mostly Cloudy |
| April 26 | 38°F3°C | 64°F18°C | 5 mph8 km/h from East | Partly Cloudy | Clear |
| April 27 | 46°F8°C | 70°F21°C | 7 mph11 km/h from South | Mostly Clear | Mostly Clear |
| April 28 | 40°F5°C | 58°F14°C | 13 mph21 km/h from West | Partly Cloudy | Mostly Cloudy |
| April 29 | 35°F2°C | 62°F16°C | 6 mph9 km/h from Southeast | Mostly Clear | Mostly Clear |
| April 30 | 44°F7°C | 65°F18°C | 5 mph8 km/h from East | Partly Cloudy | Mostly Cloudy |
| May 1 | 42°F6°C | 56°F13°C | 4 mph6 km/h from East | Mostly Cloudy | Partly Cloudy |
Yes
Low of 38°F4°C, High of 64°F18°CWind: 5 mph8 km/h
Precipitation: 7% rain